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Simplifying
2p2 + 9 = 99
Reorder the terms:
9 + 2p2 = 99
Solving
9 + 2p2 = 99
Solving for variable 'p'.
Move all terms containing p to the left, all other terms to the right.
Add '-9' to each side of the equation.
9 + -9 + 2p2 = 99 + -9
Combine like terms: 9 + -9 = 0
0 + 2p2 = 99 + -9
2p2 = 99 + -9
Combine like terms: 99 + -9 = 90
2p2 = 90
Divide each side by '2'.
p2 = 45
Simplifying
p2 = 45
Take the square root of each side:
p = {-6.708203933, 6.708203933}
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